Relay automatic telephone system



20 Sheets-Sheet 1 mnn J. H. VOSS ET AL RELAY AUTOMATIC TELEPHONE SYSTEM l rm:

Dec. 26, 1950 Filed Jan. 8, .1947

E u t p. G. [Ll CC c 6 .536 ME: .ZON:

INVENTORS.

ATTORNEY Dec. 26, 1950 J. H. vo'ss ET AL RELAY AUTOMATIC TELEPHONE SYSTEM 20 Sheets-Sheet 2 Filed Jan. 8, .1947

INV JOHN -H. VOSS homzzoo tgmmm m NON wt.

ROY w. JONES ATTORNEY J. H. voss ETAL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM 20 Sheets-Sheet 3 Dec. 26, 1950 Filed Jan. '8, 1947 ATTmNEY Dec. 26, 1950 J. H. voss ET AL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. a, 1947 20 Sheets-Sheet 4 INVENTORS. JOHN H. VOSS ROY W. JONES ATTORNEY can . 58E 52. 552E an .65 25.5. GEE V Dec. 26, 1950 J. H. voss ET AL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, 1947 20 Sheets-Sheet 6 SELECTOR TO FIGJ OTHER UNIT RLYS.

Rs. JOHN H. voss ROY w. JONES ATTORNEY Dec. 26, 1950 J. H. voss ET AL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, .1947 20 Sheets-Sheet 7 SELECTOR T20 INVENTORS. JOHN H.VOSS ROY W. JONES ATTORNEY Dec. 26, 1950 J. H. voss ETAL 2,535,764

RELAY AUTOMATIC vTELEPHONE SYSTEM Filed Jan.-8, .1947 20 Sheets-Sheet 8 w 5 U K in 2 u: m I'- z m E 2 0) s5 E: E

O I: l- O K o n: 5 55 u 0 m 2- 00: l-ta INVENTORs.

JOHN H. VOSS ROY W. JONES k N BY 3 m 616. X 63-4 N n on ATTGQNEY Dec. 26, 1950 Filed Jan. 8, 1947 FIG.9

J. H. VOSS ET AL RELAY AUTOMATIC TELEPHONE SYSTEM 20 Sheets-Sheet 9 JOHN H. VOSS ROY W. JONES ATTORNEY Dec. 26, 1950 J. H. voss ET AL RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, .1947 20 Sheets-Sheet 1O FIRST TRUNK ACCESS TRUNK GRP I FIRST SEL. sap. ION-#WlOBO l07l -'2' my I070 :QELIOBI Q90 gl, I020 J I 022' I I I lwl LAST SEL.

300 TRUNK GRP.

TRK. GRP. I006 TI'ZK- SELECT SEL I007 GRP.

900 TRUNK GRR TRK. T x. IL TR NK GRP. 62F 1 SEL. ACCESS 008 I009 LAST LAST SEL. SEL.GRP.

5g TRUNK TO FIGJ ACCESS LAST SEL.

GRP.

LAST SEL.

LAST

SEL. GRP.

658 Ice: 95 94 INVENTORS.

JOHN H. VOSS ROY W. JONES AT TORN EY Dec. 26, 1950 J. H. voss ETAL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan, 8, .1947 20 Sheets-Sheet 11 FIG."

20o TRUNK GROUP TRK. SELEG'HNS H261 9| r'ini JOHN H. VOSS ROY ,W. JONES ATTORNEY Dec. 26, 1950 J. H. vo'ss ETAL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, .1947 20 Sheets-Sheet 12 SECOND TRUNK ACCESS FIRSF SEL. GRP.

JOHN H. VOSS ROY W. JONES ATTORNEY Dec. 26, 1950 J. H. voss ETAL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, .1947 20 Sheets-Sheet 13 FIG. I3

000 TRUNK GROUP INC. SEL. I SEL. LAST SEL. I29 GRR GRF! GRP INVENTORS; JOHN H. VOSS ROY W. JONES ATTORNEY Dec. 26, 1950 J. H. voss ETAL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, 1947 20 Sheets-Sheet 14 FIG. TIG. FIG. FIG. 6

FIG FIG FIG HG 3 8 no u FIG. l4

1 l l I T0 FIG. I

INVENTORS. JOHN H. VOSS ROY W. JONES ATTORNEY Dec. 26, 1950 Filed Jan. 8, .1947

FIG.

J. H. VOSS ET AL RELAY AUTOMATIC TELEPHONE SYiSTEM 20 Sheets-Sheet 15 JOHN H. VOSS ROY H. JONES ATTORNEY Dec. 26, 1950 J. H. voss ET AL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM 4 mum 3 1 E 1 I650 RING IN V EN TORS.

JOHN H. VOSS ROY H. JONES ATTORNEY Dec. 26, 1950 J. H. voss ET AL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, .1947 20 Sheets-Sheet 17 ISOh I7 m: BUSY TQNE I 150g; I

' BUSY TEST I 2ND TENS CODES I742 7 T)- nz naz 9 1793 INVENTORS.

JOHN H. V085 ROY W JONES ATTORNcY Dec. 26, 1950 J. H. voss 131' AL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, .1947 20 Sheets-Sheet 18 TENS TOO

CONNECTOR TO FIG. I

nos 0 I INVENTORS. JOHN H. voss ROY W. JONES ATTORN E Y Dec. 26, 1950 J. H. voss ET AL 2,535,764

RELAY AUTOMATIC TELEPHONE SYSTEM Filed Jan. 8, 1947 20 Sheets-Sheet l9 CONNECT OR TO TENS RLYS RING. INT.

INVENTORS.

JOHN H. VOSS ROY W. JONES ATTORNEY 

